
#include "main.h"
#include "core/gpio.h"
#include "core/dma.h"
#include "core/adc.h"
#include "core/dac.h"
#include "core/tim.h"
#include "stdio.h"
#include "dsp.h"

uint16_t adc_value[2][ADC_SIZE];
uint16_t dac_value[DAC_SIZE];

void Error_Handler(void)
{
  __disable_irq();
  while (1)
  {
  }
}

void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Configure the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  RCC_OscInitStruct.PLL.PLLM = 8;
  RCC_OscInitStruct.PLL.PLLN = 144;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 4;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
  {
    Error_Handler();
  }
}

int main(void)
{
  HAL_Init();
  SystemClock_Config();
  // init
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_DAC_Init();
  MX_TIM6_Init();
  MX_ADC1_Init();
  // start
  HAL_ADC_Start_DMA(&hadc1, (uint32_t *)adc_value, ADC_SIZE*2);
  HAL_TIM_Base_Start(&htim6);
  HAL_DAC_Start_DMA(&hdac, DAC_CHANNEL_1, (uint32_t *)dac_value, DAC_SIZE, DAC_ALIGN_12B_R);
  // freq
  compute_lo(819e3);
  while (1){}
}

void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc)
{
  process_sig(adc_value[0],dac_value);
}
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef *hadc)
{
  process_sig(adc_value[1],dac_value);
}